<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="" class="regForm">
        <div>账号：123<input type="text"></div>
        <div>密码：123<input type="text"></div>
        <button>登录</button>
        <button>完成登录二版</button>
        <button>注册</button>
        <button>注册</button>
    </form>
</body>
</html>